422895742 has 4 divisors (see below), whose sum is σ = 634343616. Its totient is φ = 211447870.

The previous prime is 422895721. The next prime is 422895743. The reversal of 422895742 is 247598224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422895743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105723934 + ... + 105723937.

It is an arithmetic number, because the mean of its divisors is an integer number (158585904).

Almost surely, 2^422895742 is an apocalyptic number.

422895742 is a deficient number, since it is larger than the sum of its proper divisors (211447874).

422895742 is a wasteful number, since it uses less digits than its factorization.

422895742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211447873.

The product of its digits is 322560, while the sum is 43.

The square root of 422895742 is about 20564.4290462925. The cubic root of 422895742 is about 750.6043969564.

The spelling of 422895742 in words is "four hundred twenty-two million, eight hundred ninety-five thousand, seven hundred forty-two".